| 3. Round | 15/12/2020 | Rotherham United [U18] | - | Arsenal FC [U18] | 1:2 | ||||
| Round of 16 | 16/04/2021 | West Ham United [U18] | - | Arsenal FC [U18] | 1:3 | ||||
| Quarter-finals | 30/04/2021 | Liverpool FC [U18] | - | Arsenal FC [U18] | 3:1 |  |
| 3. Round | 15/12/2020 | Rotherham United [U18] | - | Arsenal FC [U18] | 1:2 | ||||
| Round of 16 | 16/04/2021 | West Ham United [U18] | - | Arsenal FC [U18] | 1:3 | ||||
| Quarter-finals | 30/04/2021 | Liverpool FC [U18] | - | Arsenal FC [U18] | 3:1 | |
| Marcelo Flores Dorrell | |
| Born: | 01.10.2003 |
| Place of birth: |
Georgetown, 
Canada |
| Nationality: |
Canada
Mexico |
| Height: | 164 cm |
| Weight: | 65 kg |
| Position(s): | Offensive Midfielder Left Midfielder |
| Foot: | both |